Face shield



FIG. 1 is a front top right perspective view of a face shield, showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is another front top right perspective view thereof, shown in-use.

The broken lines in FIG. 8 are environment and form no part of the claimed design. 

CLAIM The ornamental design for a face shield, as shown and described. 